Flying This creature gets -1/-1 for each card in your opponents' hands. At the beginning of your upkeep, each player discards a card.

Flying Wither (This deals damage to creatures in the form of -1/-1 counters.) Whenever this creature deals combat damage to a player, that player discards that many cards.

Enchant creature When this Aura enters, put a +1/+1 counter on target creature you control. Enchanted creature gets -1/-1.

Flying Whenever you cycle or discard another card, put a -1/-1 counter on each creature your opponents control. Cycling {2} ({2}, Discard this card: Draw a card.)

Put X -1/-1 counters on each creature. Shuffle Black Sun's Zenith into its owner's library.

Escalate {2} (Pay this cost for each mode chosen beyond the first.) Choose one or both — • Target creature gets +1/+1 until end of turn. • Target creature gets -1/-1 until end of turn.

Enchant artifact or creature As long as enchanted permanent is a creature, it gets -1/-1 and can't block. Enchanted permanent has "At the beginning of your upkeep, you lose 1 life."

Creatures your opponents control get -1/-1 until end of turn.

Enchant creature Enchanted creature gets -1/-1 and can't block.

At the beginning of your upkeep, destroy target creature with a -1/-1 counter on it.

Enchant player Creatures enchanted player controls get -1/-1.

Target player creates X 2/2 black Zombie creature tokens, then up to one target creature gets -1/-1 until end of turn for each Zombie that player controls.

Target creature gets -1/-1 until end of turn. Dredge 3 (If you would draw a card, you may mill three cards instead. If you do, return this card from your graveyard to your hand.)

Flying When this creature dies, all creatures get -1/-1 until end of turn.

Target creature gets -1/-1 until end of turn for each Swamp you control.

As this enchantment enters, choose a creature type. All creatures of the chosen type get -1/-1.

Nonblack creatures get -1/-1 until end of turn.

Target creature gets -1/-1 until end of turn. Create a 1/1 green Saproling creature token.

When this creature dies, target creature an opponent controls gets -1/-1 until end of turn.

Creature tokens get -1/-1.

Put a -1/-1 counter on target creature, two -1/-1 counters on another target creature, and three -1/-1 counters on a third target creature.

Target creature gets -1/-1 until end of turn for each artifact you control.

Target creature gets -1/-1 until end of turn. Scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Creatures your opponents control get -1/-1 until end of turn.

Kicker {3} (You may pay an additional {3} as you cast this spell.) Creatures target player controls get -1/-1 until end of turn. If this spell was kicked, those creatures get -2/-2 until end of turn instead.

Menace When Massacre Girl enters, each other creature gets -1/-1 until end of turn. Whenever a creature dies this turn, each creature other than Massacre Girl gets -1/-1 until end of turn.

All creatures get -1/-1 until end of turn. Surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

Wither (This deals damage to creatures in the form of -1/-1 counters.) At the beginning of your upkeep, put a -1/-1 counter on each nonblack creature.

All creatures get -1/-1 until end of turn for each Swamp you control.

All creatures get -1/-1 until end of turn.

Whenever this creature attacks, up to five target creatures each get -1/-1 until end of turn.

Creatures target opponent controls get -1/-1 until end of turn. Surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

All creatures get -1/-1.

Whenever another creature you control enters, target creature an opponent controls gets -1/-1 until end of turn.

Choose a creature type. Target creature gets -1/-1 until end of turn for each permanent of the chosen type you control.

Each opponent gets a poison counter. Then each creature your opponents control gets -1/-1 until end of turn for each poison counter its controller has.

Deathtouch As this creature enters, choose a creature type. Creatures of the chosen type your opponents control get -1/-1.

Enchant creature Enchanted creature gets -1/-1 for each Swamp you control.

Enchant creature Enchanted creature gets -1/-1. When enchanted creature dies, return this card from your graveyard to the battlefield.

All creatures get -1/-1 until end of turn.

Until end of turn, target creature you control gets +1/+1 and target creature an opponent controls gets -1/-1.

Target creature gets -1/-1 until end of turn. Draw a card.

Choose one — • You draw two cards and you lose 2 life. • Creatures your opponents control get -1/-1 until end of turn.

Put a -1/-1 counter on target creature. Draw a card.

Whenever you put one or more -1/-1 counters on a creature, create that many 1/1 black Insect creature tokens.

Whenever a creature dies, if it had a -1/-1 counter on it, put a -1/-1 counter on target creature.

Wither (This deals damage to creatures in the form of -1/-1 counters.) {1}{B}: Regenerate this creature.

Black creatures you control have wither. (They deal damage to creatures in the form of -1/-1 counters.)

This creature enters with X +1/+1 counters on it, where X is the number of creature cards in all graveyards. {2}{B}, Remove a +1/+1 counter from this creature: Target creature gets -1/-1 until end of turn.

Wither (This deals damage to creatures in the form of -1/-1 counters.) When this creature dies, put a -1/-1 counter on each creature with a -1/-1 counter on it.

Enchant creature Enchanted creature has "{B}, {T}: Put a -1/-1 counter on target creature."

Wither (This deals damage to creatures in the form of -1/-1 counters.)

Wither (This deals damage to creatures in the form of -1/-1 counters.)

Whenever this creature becomes blocked, each creature blocking it gets -1/-1 until end of turn.

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) When this creature enters, you may return target creature card with infect from your graveyard to your hand.

Enchant creature Enchanted creature has infect. At the beginning of your upkeep, put a -1/-1 counter on enchanted creature. When this Aura is put into a graveyard from the battlefield, return it to its owner's hand.

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) Other creatures you control with infect get +1/+1. Whenever you cast a creature spell with infect, target player gets a poison counter.

Enchant creature Enchanted creature has infect. (It deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

Flying Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) Whenever a source deals damage to this creature, that source's controller gets a poison counter.

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

Creature spells you cast cost {2} less to cast. Creatures you control get -1/-1.